function displayIns(){
var msg="Try to move all the disks from TOWER 1 to TOWER 3.\n";
msg+="You may only move one disk at a time.\n";
msg+="You must never allow a bigger disk to go on top of a smaller disk.";
alert(msg);
}
</script>
</head>
<body onload="init();" onselectstart="return false" oncontextmenu="return
false">
<form name="hanoi">